Good evening.
Still putting the RH305 through its paces here and have had some interesting camera problems which I think I may have resolved.
Anyway this grouping of Galaxies is known as Abell 3574 and you will no doubt immediately notice the oddball in this field: the Seashell Galaxy.
http://martinpughastrophotography.id.../Abell3574.jpg
AP RH305/SBIG STXL16200 on a PMEII. LRGB comprising 7:3:3:3 hours.
thanks for checking it out.
cheers
Martin